BOGOTA, Colombia — Search and rescue efforts resumed Tuesday in dozens of cities and towns in western Colombia after a Monday’s 7.4 magnitude earthquake left over 3,000 missing, with many trapped under the debris. Mayors and governors from Cali, Pereira, Choco and Manizalez said Tuesday at least 179 people had died in those four areas; the federal government, which last updated its estimates Monday, has said at least 111 died. Around 1,600 buildings were reported damaged or collapsed. Soldiers, rescue personnel and families picked through the rubble, passing large pieces of concrete by hand along lines of volunteers. Choco, the region surrounding the quake’s epicenter, is one of Colombia's poorest and most neglected regions, often beset by warring armed groups. Much of Choco is accessible only by boat, through the jungle or by airplane. Little was known about the extent of damage there. The country’s new president, Abelardo De la Espriella, traveled to Choco’s capital, Quibdo, on Monday night and announced he had mobilized "the entire military and police apparatus" to respond,